diff options
Diffstat (limited to 'testing/web-platform/tests/css/css-flexbox/scrollbars-auto-ref.html')
-rw-r--r-- | testing/web-platform/tests/css/css-flexbox/scrollbars-auto-ref.html | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-flexbox/scrollbars-auto-ref.html b/testing/web-platform/tests/css/css-flexbox/scrollbars-auto-ref.html new file mode 100644 index 0000000000..6ae896d37d --- /dev/null +++ b/testing/web-platform/tests/css/css-flexbox/scrollbars-auto-ref.html @@ -0,0 +1,169 @@ +<!DOCTYPE html> +<head> + +<script src="support/scrollbars.js"></script> + +<style> +.horizontal-header { + width: 120px; +} +.vertical-header { + width: 60px; +} +.container-row { + display: flex; + flex-direction: row; + align-items: flex-start; + justify-content: flex-start; +} +.container { + flex: none; + margin: 5px; +} +.ltr { + direction: ltr; +} +.rtl { + direction: rtl; +} +.horizontal { + writing-mode: horizontal-tb; +} +.flipped-blocks { + writing-mode: vertical-rl; +} +.flipped-lines { + writing-mode: vertical-lr; +} +.flex { + border: 2px solid red; + overflow: auto; + max-width: 100px; + max-height: 100px; + white-space: nowrap; +} +.row > div, .row-reverse > div { + display: inline-flex; + margin: 3px; +} +.column > div, .column-reverse > div { + display: flex; + margin: 3px; +} + +/* Adjust margins to account for collapsing. */ +.horizontal > .column > .leaf1, .horizontal > .column > .leaf2 { + margin: 3px 3px 6px 3px; +} +.flipped-blocks > .column > .leaf1, .flipped-blocks > .column > .leaf2 { + margin: 3px 3px 3px 6px; +} +.flipped-lines > .column > .leaf1, .flipped-lines > .column > .leaf2 { + margin: 3px 6px 3px 3px; +} + +.horizontal > .column-reverse > .leaf1, .horizontal > .column-reverse > .leaf2 { + margin: 6px 3px 3px 3px; +} +.flipped-blocks > .column-reverse > .leaf1, .flipped-blocks > .column-reverse > .leaf2 { + margin: 3px 6px 3px 3px; +} +.flipped-lines > .column-reverse > .leaf1, .flipped-lines > .column-reverse > .leaf2 { + margin: 3px 3px 3px 6px; +} + +.flex > div { + width: 30px; + height: 30px; + border: 2px solid blue; + flex-direction: column; + justify-content: center; +} +.flex > div > div { + font-size: 20px; + text-align: center; + flex: none; +} +</style> + +</head> + +<div class="container-row"> + <div class="vertical-header ltr horizontal"></div> + <div class="horizontal-header ltr horizontal">ltr<br>horizontal-tb</div> + <div class="vertical-header ltr flipped-blocks">ltr<br>vertical-rl</div> + <div class="vertical-header ltr flipped-blocks">ltr<br>vertical-lr</div> + <div class="horizontal-header rtl horizontal">rtl<br>horizontal-tb</div> + <div class="vertical-header rtl flipped-blocks">rtl<br>vertical-rl</div> + <div class="vertical-header rtl flipped-blocks">rtl<br>vertical-lr</div> +</div> + +<script> +// Override createContentNode to emulate reverse flow direction. +createContentNode = (flexDirection, textDirection, writingMode) => { + var flexNode = document.createElement("div"); + flexNode.className = "flex " + flexDirection; + flexNode.title = "flex-direction: " + flexDirection + "; direction: " + textDirection + "; writing-mode: " + writingMode; + for (var i = 1; i < 4; i++) + flexNode.appendChild(createLeafNode(flexDirection.endsWith("reverse") ? 4 - i : i)); + return flexNode; +} + +flexDirections.forEach((flexDirection) => { + var containerRow = createContainerRow(flexDirection); + document.body.appendChild(containerRow); +}); + +// Scroll all {row,column}-reverse flex containers to the emulated beginning +// of flow. +// * "row-reverse" changes the initial scroll position of a flex container to +// correspond to its *inline-end* edge. So in our emulation, we need to +// scroll to the extreme inline-end position. For 'direction:ltr', this is a +// positive scroll offset; for 'direction:rtl', it's a zero or negative offset. +var nodes = document.querySelectorAll(".ltr.horizontal > .row-reverse"); +for (var i = 0; i < nodes.length; i++) { + nodes[i].scrollLeft = 10000; +} +nodes = document.querySelectorAll(".ltr.flipped-blocks > .row-reverse"); +for (var i = 0; i < nodes.length; i++) { + nodes[i].scrollTop = 10000; +} +nodes = document.querySelectorAll(".ltr.flipped-lines > .row-reverse"); +for (var i = 0; i < nodes.length; i++) { + nodes[i].scrollTop = 10000; +} +var nodes = document.querySelectorAll(".rtl.horizontal > .row-reverse"); +for (var i = 0; i < nodes.length; i++) { + nodes[i].scrollLeft = -10000; +} +nodes = document.querySelectorAll(".rtl.flipped-blocks > .row-reverse"); +for (var i = 0; i < nodes.length; i++) { + nodes[i].scrollTop = -10000; +} +nodes = document.querySelectorAll(".rtl.flipped-lines > .row-reverse"); +for (var i = 0; i < nodes.length; i++) { + nodes[i].scrollTop = -10000; +} +// * "column-reverse" changes the initial scroll position of a flex container +// to correspond to its *block-end* edge. So in our emulation, we need to +// scroll to the extreme block-end position. For horizontal-tb and +// vertical-lr, this is a positive scroll offset (since "tb" and "lr" indicate +// progression in a positive direction along the underlying physical axis). +// For vertical-rl, this is a zero or negative scroll offset (since "rl" +// indicates progression in a negative direction (right-to-left) along the +// underlying physical axis). Note that the 'direction:rtl/ltr' doesn't need to +// be considered at all in this section, since that only impacts the inline +// axis, which isn't the axis that we're emulating a reversal for here. +nodes = document.querySelectorAll(".horizontal > .column-reverse"); +for (var i = 0; i < nodes.length; i++) { + nodes[i].scrollTop = 10000; +} +nodes = document.querySelectorAll(".flipped-blocks > .column-reverse"); +for (var i = 0; i < nodes.length; i++) { + nodes[i].scrollLeft = -10000; +} +nodes = document.querySelectorAll(".flipped-lines > .column-reverse"); +for (var i = 0; i < nodes.length; i++) { + nodes[i].scrollLeft = 10000; +} +</script> |